How Artificial Light Undermines Your Liver Health

How Artificial Light Undermines Your Liver Health

Published: January 7, 2026

Duration: 7:29

Your circadian rhythm controls vital organ functions, including how your liver processes nutrients and filters toxins. Exposure to artificial blue light disrupts this rhythm, triggering a chain reaction that destabilizes liver health German researchers found that long-term artificial light exposure alters liver gene expression and melatonin production, contributing to the development and progression of fatty liver disease over time An earlier controlled animal study showed that constant light combined with a high-fat diet led to more weight gain, insulin resistance, and gut-derived liver inflammation than the same diet under normal lighting The circadian disruption caused by artificial light doesn't just...
How Artificial Light Undermines Your Liver Health - Dr. Joseph Mercola - Take Control of Your Health